Finding the Third Proportional to 341,997 and 742,404.75

Step by Step Solution

1. Step 1: Write the proportion equation
   341,997 : 742,404.75 = 742,404.75 : x
2. Step 2: Convert to fraction form
   341,997/742,404.75 = 742,404.75/x
3. Step 3: Cross multiply
   341,997x = 742,404.75 × 742,404.75
4. Step 4: Simplify right side
   341,997x = 551,164,812,822.56
5. Step 5: Solve for x
   x = 551,164,812,822.56/341,997
6. Step 6: Final answer
   x = 1,611,607.16